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/*******************************************************************************
* Copyright (c) 2002-2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM - Initial API and implementation
*******************************************************************************/
package org.eclipse.wst.wsi.internal.core.profile.validator.impl.envelope;
import org.eclipse.wst.wsi.internal.core.WSIConstants;
import org.eclipse.wst.wsi.internal.core.WSIException;
import org.eclipse.wst.wsi.internal.core.analyzer.AssertionFailException;
import org.eclipse.wst.wsi.internal.core.analyzer.AssertionNotApplicableException;
import org.eclipse.wst.wsi.internal.core.profile.TestAssertion;
import org.eclipse.wst.wsi.internal.core.profile.validator.EntryContext;
import org.eclipse.wst.wsi.internal.core.profile.validator.impl.AssertionProcess;
import org.eclipse.wst.wsi.internal.core.profile.validator.impl.BaseMessageValidator;
import org.eclipse.wst.wsi.internal.core.report.AssertionResult;
import org.eclipse.wst.wsi.internal.core.xml.XMLUtils;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
/**
* BP1032
*
* <context>For a candidate envelope</context>
* <assertionDescription>The soap:Envelope, soap:Header, and soap:Body elements do not have any attributes in the namespace "http://schemas.xmlsoap.org/soap/envelope/"</assertionDescription>
*/
public class BP1032 extends AssertionProcess
{
private final BaseMessageValidator validator;
/**
* @param BaseMessageValidator
*/
public BP1032(BaseMessageValidator impl)
{
super(impl);
this.validator = impl;
}
public AssertionResult validate(
TestAssertion testAssertion,
EntryContext entryContext)
throws WSIException
{
try
{
// Getting a message document
Document doc = entryContext.getMessageEntryDocument();
// If the message is empty or invalid, the assertion is not applicable
if (doc == null)
throw new AssertionNotApplicableException();
// Getting a root element
Element element = doc.getDocumentElement();
// Assuming that root element should be soap:Envelope
// If not, the assertion is not applicable
if (!element.getLocalName().equals(XMLUtils.SOAP_ELEM_ENVELOPE))
throw new AssertionNotApplicableException();
// looking for any attribute of soap:Envelope in the namespace
// "http://schemas.xmlsoap.org/soap/envelope/"
// If at least one attribute is found, the assertion failed
Attr attr = getAttribute(element.getAttributes());
if (attr != null)
throw new AssertionFailException("soap:Envelope attribute name is "
+ attr.getName());
// Getting the first child of soap:Envelope
element = XMLUtils.getFirstChild(element);
// If the child is soap:Header
if (element != null
&& element.getLocalName().equals(XMLUtils.SOAP_ELEM_HEADER))
{
// looking for any attribute of soap:Header in the namespace
// "http://schemas.xmlsoap.org/soap/envelope/"
// If at least one attribute is found, the assertion failed
attr = getAttribute(element.getAttributes());
if (attr != null)
throw new AssertionFailException("soap:Header attribute name is "
+ attr.getName());
// Moving to the next soap:Envelope child
element = XMLUtils.getNextSibling(element);
}
// If the child is soap:Body
if (element != null
&& element.getLocalName().equals(XMLUtils.SOAP_ELEM_BODY))
{
// looking for any attribute of soap:Body in the namespace
// "http://schemas.xmlsoap.org/soap/envelope/"
// If at least one attribute is found, the assertion failed
attr = getAttribute(element.getAttributes());
if (attr != null)
throw new AssertionFailException("soap:Body attribute name is "
+ attr.getName());
}
}
catch (AssertionNotApplicableException anae)
{
result = AssertionResult.RESULT_NOT_APPLICABLE;
}
catch (AssertionFailException afe)
{
result = AssertionResult.RESULT_FAILED;
failureDetail = validator.createFailureDetail(
afe.getMessage(), entryContext);
}
return validator.createAssertionResult(
testAssertion, result, failureDetail);
}
/**
* Looks for an attribute that is in the namespace
* http://schemas.xmlsoap.org/soap/envelope/
* @param attrs a collection of attributes
* @return an attribute in the specified namespace or null
*/
private Attr getAttribute(NamedNodeMap attrs)
{
Attr ret = null;
if (attrs != null)
{
for(int i = 0; i < attrs.getLength(); i++)
{
Attr attr = (Attr) attrs.item(i);
if (attr.getNamespaceURI() != null
&& attr.getNamespaceURI().equals(WSIConstants.NS_URI_SOAP))
{
ret = attr;
break;
}
}
}
return ret;
}
}
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